?????????????????????

???????? super file ??????????治???????????????????????
????grant super on *.* to xxx@xxxxx;
??????select??????????????????????????????
????grant select on pyt.* to ‘p1′@’localhost’;
???????е???????usage??????????????????????????create user ???????????????usage???
????????????ò????information_schema???select????????host????????????????
????CREATE USER 'username'@'host' IDENTIFIED BY 'password'
??????????????????????
????CREATE USER 'username'@'host' IDENTIFIED BY 'password'
??????????
????mysql????????????Щ???????????????mysql?????????
??????????????????
????http://dev.mysql.com/doc/refman/5.5/en/server-options.html#option_mysqld_allow-suspicious-udfs
???????????????
????http://database.51cto.com/art/201005/199939.htm
?????????????
????http://www.mianwww.com/html/2009/02/2926.html
??????????????
????http://news.zdnet.com.cn/zdnetnews/2008/0124/718026.shtml
???????????????
????http://dev.mysql.com/doc/refman/5.1/zh/database-administration.html
????PHP
??????????
????Safe Mode
?????????????php????????????????????????????????д?????????????php????????????????????????б???????????
?????????д
????????SafeMode?????????ж?д???????PHP??鵱??????????????????????php????????????????????????д????????????
??????????Щ????????????
????chdir ?? move_uploaded_file????chgrp????parse_ini_file????chown????rmdir????copy????rename????fopen????require????highlight_file????show_source????include????symlink????link????touch????mkdir????unlink
????????????????????
??????????????????????safe_mode_exec_dir?????????μ??????????С???е????????escapeshellcmd???й????
?????????????
????exec?? shell_exec?? passthru?? system?? popen
?????????????????????
????????????
??????價?????????????????
????putenv??set_time_limit?? set_include_path
????????????e????????????????????????????safe_mode_allowed_env_vars
???????????
???????????????????????safe_mode_include_dir???趨??
????expose_php
?????????????????response????й?PHP?汾????????????????????????
????Server: Apache/1.3.33 (Unix) PHP/5.0.3 mod_ssl/2.8.16
????OpenSSL/0.9.7c
?????????expose_php????????PHP??汾????????????????????????
????AddType application/x-httpd
?????е?????????????php???????????????????httpd.conf ????? AddTYpe???У??????????????????
????AddType application/x-httpd .html .htm .txt .asp
??????????????????????????
????open_basedir
?????????????漲???????????漲????????????????????safe mode???
????disable_functions
??????????????????????Щ????
????disable_functions = eval
?????????????????????? disable_classes ??????????Щ???????
????magic_quotes_gpc
???????????????????
????display_errors
????????????????????????????????????~??????????log_errors??????????????